136787104 has 12 divisors (see below), whose sum is σ = 269299674. Its totient is φ = 68393536.

The previous prime is 136787093. The next prime is 136787107. The reversal of 136787104 is 401787631.

It can be written as a sum of positive squares in only one way, i.e., 73616400 + 63170704 = 8580^2 + 7948^2 .

It is not an unprimeable number, because it can be changed into a prime (136787107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2137267 + ... + 2137330.

Almost surely, 2^136787104 is an apocalyptic number.

It is an amenable number.

136787104 is a deficient number, since it is larger than the sum of its proper divisors (132512570).

136787104 is an equidigital number, since it uses as much as digits as its factorization.

136787104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4274607 (or 4274599 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 37.

The square root of 136787104 is about 11695.6019084098. The cubic root of 136787104 is about 515.2465015316.

The spelling of 136787104 in words is "one hundred thirty-six million, seven hundred eighty-seven thousand, one hundred four".